Individual provider Active NPI

Ellen Ann Harpster, D.M.D.

  • General Practice Dentistry
  • Louisville, KY
National Provider Identifier
1023098241
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
4945 Issued in KY
Practice address
1018 S 4TH St
Suite 250
Louisville, KY 40203-3221
Phone
(502) 585-4320
NPI assigned
Jan 23, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Dentistry 1223G0001X 4945 KY Primary

Addresses

Primary practice location

1018 S 4TH St
Suite 250
Louisville, KY 40203-3221

Mailing address

14300 Baines CT
Louisville, KY 40245-4710

Other identifiers 1

IdentifierTypeStateIssuer
60049459MedicaidKY

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
4945KYMDGeneral Practice Dentistry

Practice roles

OrganizationSpecialtyStatusNew patients
Hayward Dental Group, P.S.C. Past Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1137974400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1023098241",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "14300 BAINES CT",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402454710"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1018 S 4TH ST",
            "address_2": "SUITE 250",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402033221",
            "telephone_number": "502-585-4320"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARPSTER",
        "first_name": "ELLEN",
        "middle_name": "ANN",
        "name_prefix": "Dr.",
        "credential": "D.M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-01-23",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "KY",
            "license": "4945",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "60049459",
            "state": "KY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Louisville, KY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.